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Re: Why do Mylar coin sleeves have an oily look (aka "newton ring" effect)?
That AI answer is completely wrong. The effect is just the same as Newton's Rings. You can get a very thin gap between the Mylar layers, so thin that it is only a few times the wavelength of light. T… (View Post)4 -
Re: Goldbacks NEWP ~ Post them if you have them!
I need to get one, I collect notes with alligators. I am pretty meh about the Goldback concept in general, but they will get me with that one! (View Post)1 -
Re: 100% Pure acetone nail polish remover after 5-6 years results....
Yes, 'pure acetone' and denatonium benzoate are a contradiction. Maybe it is 99.9% pure acetone and they figure that rounds to 100% so they can claim that? I would not want a residue of denatonium be… (View Post)3 -
Re: If you had more money what would you collect?
Large size $1000 notes. (View Post)2 -
Re: Have you ever paid 4 figures for an ugly coin?
Most of these are not really ugly. The OP coin is, the CSS Virginia token is, and maybe BikerGeek's first one with the scratches is, but the rest are fine, just not beautiful. I'd be happy with any o… (View Post)2
